Answer / star

Because Y phase is less prone to faults. B phase is prone
to earth fault and R phase is prone to lightning. So Y
phase is more safe.

While connecting bulb in Series/Parallel,there is any difference in glowing

3 Answers  

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why would the rotor rotate at sub synchronous speed against the direction of rotating flux when d rotor of 3 phase IM is connected to 3 phase balanced supply and the stator windings are shortcircuited ??

0 Answers  

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how much excitation voltage required to generate 1mw power?

0 Answers   Saudi Oger,

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What is the permissible value of earth resistance and as per which standard / act / rule ?

3 Answers   HBL Power Systems,

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How to do maint. Of busbar.

1 Answers   KSEB, L&T, Siemens,

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In scott connection why connect teaser transformer to 86.6% and main transformer to 50%..

1 Answers   Silicon,

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Explain RYB?

21 Answers  

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resistance of transformer oil=?

1 Answers   HCL,

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what happen if rotor earth fault in AVR system?

1 Answers  

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how a resistor resists to flow the current?how an inductor oppses the sudden change in current?how a capacitor opposes a DC voltage.

0 Answers   Hindustan Unilever Limited,

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If you don’t have coal, salt and copper, then how would you earth your connection temporarily at a camp site.?

1 Answers   Focus,

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What is the difference between KW & KVA ?

9 Answers  

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